The surest route to breeding jealousy is to compare. Since jealousy comes from feeling less than another, comparisons only fan the fires. – Dorothy Corkville Briggs

It is remarkable that jealousy of individual property in land often goes along with very exaggerated doctrines of tribal or national property in land. – William Graham Sumner

The envious die not once, but as oft as the envied win applause. – Baltasar Gracián, translated from Spanish